20044022400004 has 12 divisors (see below), whose sum is σ = 35077473978624. Its totient is φ = 10021886977544.

The previous prime is 20044022399953. The next prime is 20044022400007. The reversal of 20044022400004 is 40000422044002.

It is a super-2 number, since 2×20044022400004² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20044022400007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30692092 + ... + 31338355.

It is an arithmetic number, because the mean of its divisors is an integer number (2923122831552).

Almost surely, 2^{20044022400004} is an apocalyptic number.

It is an amenable number.

20044022400004 is a deficient number, since it is larger than the sum of its proper divisors (15033451578620).

20044022400004 is a wasteful number, since it uses less digits than its factorization.

20044022400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62111234 (or 62111232 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20044022400004 its reverse (40000422044002), we get a palindrome (60044444444006).

The spelling of 20044022400004 in words is "twenty trillion, forty-four billion, twenty-two million, four hundred thousand, four".